* {
  margin: 0;
  padding: 0;
}

.box {
  margin: 0 auto;
  position: relative;
  width: 1000px;
  height: 600px;
}

img {
  width: 1000px;
  height: 600px;
  display: block;
  margin: auto;
  position: relative;
}

.swiper-pagination {
  width: 100%;
  height: 30px;
  line-height: 30px;
  text-align: center;
  /* background-color: red; */
  position: relative;
  top: -30px;
}

.swiper-pagination span {
  display: inline-block;
  width: 25px;
  height: 25px;
  background-color: #ccc;
  border-radius: 50%;
  margin-right: 30px;
}

.swiper-pagination span.active {
  background-color: red;
}

.swiper-pagination span:hover {
  background-color: red;
  cursor: pointer;
}

#s1 {
  display: inline-block;
  position: absolute;
  background: rgba(0, 0, 0, .6);
  width: 100px;
  height: 150px;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}

#s2 {
  display: inline-block;
  position: absolute;
  background: rgba(0, 0, 0, .6);
  width: 100px;
  height: 150px;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
}

span {
  display: inline-block;
  font-size: 100px !important;
  color: white;
  text-align: center;
  line-height: 150px;
}